Even if the Republicans get both Houses nothing will change as the Emperor will continue issuing decrees as he has a pen and a phone.
Then impeach the SOB! No excuse next year of any impending election.
With both Houses, just lay the House impeachment articles on his desk and our semi-retired president may well pull a Nixon and not go under oath before a pissed off Senate.
Then both Houses can lay a balanced budget on Biden's desk and if he still wants to run in 2016, the old Senate wheeler-dealer will sign it to separate him from the Obama record and Hillary.